Relationship between the Surface Pollen and Vegetation in Shiyang River Drainage, Northwest China
CHENG Bo, ZHU Yan, CHEN Fa-hu, ZHANG Jia-wu, HUANG Xiao-zhong, YANG Mei-lin
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2004, (1): 81 -88 .  DOI: 10.7522/j.issn.1000-0240.2004.0012